9628990

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{457}}^1$

素因数の和:521

約数の個数: 48

約数和(自身を含む): 20675952

約数和(自身を除く): 11046962

約数列:

[1, 2, 5, 7, 10, 14, 35, 43, 49, 70, 86, 98, 215, 245, 301, 430, 457, 490, 602, 914, 1505, 2107, 2285, 3010, 3199, 4214, 4570, 6398, 10535, 15995, 19651, 21070, 22393, 31990, 39302, 44786, 98255, 111965, 137557, 196510, 223930, 275114, 687785, 962899, 1375570, 1925798, 4814495, 9628990]

約数ペア:

[(1, 9628990), (2, 4814495), (5, 1925798), (7, 1375570), (10, 962899), (14, 687785), (35, 275114), (43, 223930), (49, 196510), (70, 137557), (86, 111965), (98, 98255), (215, 44786), (245, 39302), (301, 31990), (430, 22393), (457, 21070), (490, 19651), (602, 15995), (914, 10535), (1505, 6398), (2107, 4570), (2285, 4214), (3010, 3199)]